WO2021047038A1 - 一种废气除尘系统及应用其的废气除尘方法 - Google Patents

一种废气除尘系统及应用其的废气除尘方法 Download PDF

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WO2021047038A1
WO2021047038A1 PCT/CN2019/120115 CN2019120115W WO2021047038A1 WO 2021047038 A1 WO2021047038 A1 WO 2021047038A1 CN 2019120115 W CN2019120115 W CN 2019120115W WO 2021047038 A1 WO2021047038 A1 WO 2021047038A1
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exhaust gas
liquid
dust removal
tank
micro
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PCT/CN2019/120115
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English (en)
French (fr)
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张志炳
周政
张锋
李磊
孟为民
王宝荣
杨高东
罗华勋
杨国强
田洪舟
曹宇
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南京延长反应技术研究院有限公司
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Publication of WO2021047038A1 publication Critical patent/WO2021047038A1/zh

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01Hydrogen peroxide
    • C01B15/022Preparation from organic compounds
    • C01B15/023Preparation from organic compounds by the alkyl-anthraquinone process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath

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  • the present invention generally relates to the field of exhaust gas dust removal, and more specifically relates to an exhaust gas dust removal system and an exhaust gas dust removal method using the same.
  • the traditional spray tower device is mainly composed of tower body, air inlet, exhaust port, spray nozzle, etc.
  • the spray tower is a wet dust collector with a simple structure, generally a counter-current spray tower with dust-laden airflow. Moving upwards, the droplets ejected by the spray head move downwards. The droplets capture the dust particles through inertia, interception, diffusion and other effects.
  • a multi-air flow distribution grille is usually used to purify the water mist.
  • the airflow is discharged from the upper part of the tower, and the dust flows with the water into the sedimentation tank through the sewage valve, but there is a problem that the droplets and the exhaust gas are not thoroughly mixed. Therefore, there is a need for an exhaust gas dust removal system and an exhaust gas dust removal method using the exhaust gas dust removal system to at least partially solve the above-mentioned problems.
  • the present invention provides an exhaust gas dust removal system, which includes a tank body and a base, the base is used to support the tank body, and the exhaust gas dust removal system further includes:
  • a gas inlet and outlet device comprising an air inlet and an air outlet arranged on the tank body;
  • a liquid inlet and outlet device comprising a liquid inlet and a liquid outlet arranged in the tank;
  • a gas-liquid mixing device comprising a micro-interface generator arranged in the tank;
  • control module includes a controller and a detection control element, the controller is electrically connected to the detection control element;
  • the micro-interface generator is arranged near the air inlet to break the exhaust gas entering the tank body into micron-level bubbles, and the diameter of the bubbles is greater than or equal to 1 ⁇ m and less than 1 mm.
  • the gas-liquid mixing device further includes a stirrer arranged in the tank.
  • a baffle is provided above the micro-interface generator, so that the bubbles broken by the micro-interface generator are compatible with the liquid under the tank.
  • the liquid inlet includes a spray head, and the spray head is arranged inside the tank and above the air inlet.
  • the air inlet is symmetrically arranged on the tank with the centerline of the agitator as an axis.
  • the tank body contains a liquid for dust removal, and the air inlet is arranged below the liquid surface of the liquid.
  • valves are provided on the air inlet and the liquid outlet.
  • a first flow pump the first flow pump is arranged on a pipe connected to the liquid inlet, so as to perform real-time detection of the liquid flow entering the tank;
  • a second flow pump, the second flow pump is arranged on a pipe connected to the air inlet to detect the flow of exhaust gas entering the tank in real time;
  • a first pressure detecting element is arranged in the micro-interface generator to measure the real-time pressure value in the micro-interface generator;
  • the second pressure detecting element is arranged in the tank to measure the real-time pressure value in the tank.
  • the present invention provides an exhaust gas dust removal method using the exhaust gas dust removal system.
  • the method includes: a micro-interface generator breaks the exhaust gas into micron-level bubbles, and the bubbles are compatible with the liquid in the tank.
  • the formation of gas-liquid emulsion can make the dust in the exhaust gas dissolve in the liquid; the stirrer drives the liquid to flow under the action of the motor, so that there is always the formation of the liquid and the exhaust gas around the micro-interface generator.
  • the gas-liquid emulsion; the exhaust gas from which the dust is precipitated floats and is discharged;
  • the controller respectively receives the liquid flow rate of the first flow pump and the exhaust gas flow rate of the second flow pump.
  • the controller sets the reference pressure P0, the exhaust gas reference flow rate Q10, and the liquid reference flow rate Q20 in the micro-interface generator.
  • the real-time pressure value P in the interface generator 51 is compared with the reference pressure P0 to determine the liquid reference flow rate.
  • the real-time detected exhaust gas flow rate Q1 is consistent with the exhaust gas reference flow rate Q10.
  • the micro-interface generator breaks the exhaust gas into the bubbles to increase the area of the phase boundary between the bubbles and the liquid.
  • Fig. 1 is a schematic diagram of an embodiment of the exhaust gas dust removal system according to the present invention.
  • Fig. 2 is a schematic diagram of another embodiment of the exhaust gas dust removal system according to the present invention.
  • FIG. 1 is a schematic diagram of an embodiment of an exhaust gas dust removal system according to the present invention.
  • the system includes a tank body 1 and a base 2, and the base 2 is used to support the tank body 1.
  • a gas inlet/outlet device 3 a liquid inlet/outlet device 4, and a gas-liquid mixing device 5 are provided on the tank body 1.
  • the gas inlet/outlet device 1 includes an air inlet 31 and an exhaust port 32 provided on the tank body 1.
  • a micro-interface generator 51 is provided near the air inlet 31, which is used to break the exhaust gas from the air inlet 31 into bubbles, so as to increase the boundary area between the exhaust gas and the liquid in the tank 1, so as to make the dust in the exhaust gas It is more integrated into the liquid to enhance the effect of dust removal.
  • the micro-interface generator 51 mentioned here should be a hydraulic micro-interface generator, which is installed on the inner wall of the tank 1 through fasteners; one or There are a plurality of air inlets 31, and the micro-interface generator 51 is correspondingly arranged, wherein the arrangement of the air inlets 31 in the tank 1 is preferably symmetrically arranged around the center line of the agitator.
  • the liquid inlet and outlet device 3 includes a liquid inlet 41 and a liquid outlet 42 provided in the tank 1; those skilled in the art can understand that the liquid inlet here can be a spray head or other liquid inlet devices. , The present invention does not make too many restrictions on this.
  • the tank 1 is also provided with a stirrer 52 and a motor 521 for driving the stirrer 52.
  • the stirrer 52 is used to make the liquid in the tank 1 flow continuously and fully merge with the exhaust gas from the micro-interface generator 51 to form a gas. Liquid emulsion, thereby further improving the dust removal effect.
  • a baffle 6 is further provided above the micro-interface generator 51, so that the bubbles broken up by the micro-interface generator 51 are compatible with the liquid under the tank 1, and the bubbles are increased. Time out of the system to further improve the dust removal effect.
  • valves may be provided on the air inlet 7 and the liquid discharge port 42.
  • the valves may be manual valves or electric valves. In order to realize the automatic function of the system, the present invention does not make too many restrictions on this.
  • FIG. 2 is a schematic diagram of an embodiment of an exhaust gas dust removal system according to the present invention.
  • the system includes a tank 1 and a base 2, and the base 2 is used to support the tank 1.
  • a gas inlet/outlet device 3, a liquid inlet/outlet device 4, and a gas-liquid mixing device 5 are provided on the tank body 1.
  • the gas inlet/outlet device 1 includes an air inlet 31 and an exhaust port 32 provided on the tank body 1.
  • the diameter of the bubbles is greater than or equal to 1 ⁇ m and less than 1 mm to increase the interaction between the exhaust gas and the liquid in the tank 1.
  • the micro-interface generator 51 mentioned here should be a hydraulic micro-interface generator, which is installed on the inner wall of the tank 1 through fasteners; There are two air inlets 31, and the micro-interface generator 51 is arranged accordingly.
  • the arrangement of the air inlets 31 in the tank 1 is preferably symmetrically arranged around the center line of the agitator. In this embodiment, at least four One air inlet 31.
  • the liquid inlet and outlet device 3 includes a liquid inlet 41 and a liquid outlet 42 provided in the tank 1; those skilled in the art can understand that the liquid inlet here can be a spray head or other liquid inlet devices. , The present invention does not make too many restrictions on this.
  • the tank 1 is also provided with a stirrer 52 and a motor 521 for driving the stirrer 52.
  • the stirrer 52 is used to make the liquid in the tank 1 flow continuously and fully merge with the exhaust gas from the micro-interface generator 51 to form a gas. Liquid emulsion, thereby further improving the dust removal effect.
  • a baffle 6 is further provided above the micro-interface generator 51, so that the bubbles broken up by the micro-interface generator 51 are compatible with the liquid under the tank 1, and the bubbles are increased. Time out of the system to further improve the dust removal effect.
  • valves may be provided on the air inlet 7 and the liquid discharge port 42.
  • the valves may be manual valves or electric valves. In order to realize the automatic function of the system, the present invention does not make too many restrictions on this.
  • the present invention is also provided with a control module, which includes a controller and a detection control element, and the controller is electrically connected to the detection control element.
  • the detection control element includes:
  • the first flow pump the first flow pump is arranged on the pipe connected to the liquid inlet 41 to detect the flow of liquid entering the tank 1 in real time;
  • a second flow pump is arranged on the pipe connected to the air inlet 31 to detect the flow of exhaust gas entering the tank 1 in real time;
  • a first pressure detection element is arranged in the micro-interface generator 51 to measure the real-time pressure value in the micro-interface generator 51;
  • the second pressure detecting element, the second pressure detecting element is arranged in the tank 1 to measure the real-time pressure value in the tank 1.
  • the controller receives the liquid flow rate of the first flow pump and the exhaust gas flow rate of the second flow pump respectively, and the controller sets the reference pressure P0 in the micro-interface generator 51, the exhaust gas reference flow rate Q10, and the liquid
  • the reference flow rate Q20 is determined by comparing the real-time pressure value P in the micro-interface generator 51 with the reference pressure P0 to determine the liquid reference flow rate.
  • the real-time detected exhaust gas flow rate Q1 is consistent with the exhaust gas reference flow rate Q10.
  • the present invention also provides an exhaust gas dust removal method using an exhaust gas dust removal system.
  • the specific steps are as follows: the micro-interface generator 51 breaks the exhaust gas into micron-level bubbles, which are formed by dissolving with the liquid in the tank 1.
  • the gas-liquid emulsion can dissolve the dust in the exhaust gas in the liquid;
  • the agitator 52 drives the liquid to flow under the action of the motor 521, so that there is always liquid and exhaust gas around the micro-interface generator 51 to form a gas-liquid emulsion;
  • the exhaust gas from which the dust is deposited floats and is discharged out of the tank body 1.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

一种废气除尘系统及其方法,所述系统包括罐体(1)和底座(2),底座(2)用于支撑罐体(1),在罐体(1)上设有气体进出装置(3)、液体进出装置(4)和气液混合装置(5);其中,气体进出装置(3)包括设置在罐体(1)上的进气口(31)和排气口(32),在进气口(31)附近设有微界面发生器(51),用于将来自进气口(31)的废气打碎成气泡,以增大废气与罐体(1)中液体的相界面积,从而使废气中的粉尘更多的融入液体中,提升除尘的效果。

Description

一种废气除尘系统及应用其的废气除尘方法 技术领域
本发明总地涉及废气除尘领域,且更具体地涉及一种废气除尘系统及应用其的废气除尘方法。
背景技术
传统的喷淋塔装置主要有塔体、进气口、排气口、喷雾口等几部分组成,喷淋塔是构造简单的湿法除尘器,一般的为逆流式喷淋塔,含尘气流向上运动,喷雾头喷出的液滴向下运动,液滴通过惯性、拦截、扩散等效应将尘粒捕捉下来,为了保证气流均匀分布,通常用多空气流分布格栅,经水雾净化后的气流有塔体上部排出,粉尘随水流经排污阀进入沉淀池,但是存在液滴与废气混合不够彻底的问题。因此,需要一种废气除尘系统及应用其的废气除尘方法,以至少部分地解决上述问题。
发明内容
在发明内容部分中引入了一系列简化形式的概念,这将在具体实施方式部分中进一步详细说明。本发明的发明内容部分并不意味着要试图限定出所要求保护的技术方案的关键特征和必要技术特征,更不意味着试图确定所要求保护的技术方案的保护范围。
为至少部分地解决上述技术问题,一方面,本发明提供了一种废气除尘系统,其包括罐体和底座,所述底座用于支撑所述罐体,所述废气除尘系统 还包括:
气体进出装置,所述气体进出装置包括设置在所述罐体上的进气口和排气口;
液体进出装置,所述液体进出装置包括设置在所述罐体中的进液口和排液口;
气液混合装置,所述气液混合装置包括设置在所述罐体中的微界面发生器;
控制模块,所述控制模块包括控制器和检测控制元件,所述控制器电连接所述检测控制元件;
其中,所述微界面发生器设置在进气口附近,用以将进入所述罐体的废气打碎成微米级别的气泡,气泡的直径大于等于1μm且小于1mm。
可选地,所述气液混合装置还包括设置在所述罐体中的搅拌器。
可选地,在所述微界面发生器上方设有挡板,以使经过所述微界面发生器打碎的所述气泡与所述罐体下方的液体相溶。
可选地,所述进液口包括喷头,所述喷头设置在所述罐体内部,且位于所述进气口上方。
可选地,所述进气口以所述搅拌器的中心线为轴线,对称的设置在所述罐体上。
可选地,所述罐体内装有用于除尘的液体,所述进气口设置在所述液体的液面下方。
可选地,在所述及进气口和所述排液口上设有阀门。
可选地,第一流量泵,所述第一流量泵设置在连接所述进液口的管道上,以对进入所述罐体的液体流量进行实时检测;
第二流量泵,所述第二流量泵设置在连接所述进气口的管道上,以对进入所述罐体的废气流量进行实时检测;
第一压力检测元件,所述第一压力检测元件设置在所述微界面发生器内,以对所述微界面发生器内的实时压力值进行测量;以及
第二压力检测元件,所述第二压力检测元件设置在所述罐体内,以对所述罐体内的实时压力值进行测量。
另一方面,本发明提供了一种使用所述废气除尘系统的废气除尘方法,所述方法包括:微界面发生器将废气打碎成微米级别的气泡,所述气泡与罐体中液体相溶形成气液乳化物,可使废气中的粉尘溶于所述液体中;搅拌器在电动机的作用下带动液体流动,以使所述微界面发生器周围始终有所述液体与所述废气形成所述气液乳化物;析出所述粉尘的所述废气上浮排出;
控制器分别接收第一流量泵的液体流量和第二流量泵的废气流量,控制器设定所述微界面发生器内的基准压力P0,废气基准流量Q10,液体基准流量Q20,通过所述微界面发生器51内的实时压力值P与基准压力P0的比较,确定液体基准流量,通过调节第一流量泵,使实时检测的废气流量Q1与废气基准流量Q10一致。
可选地,所述微界面发生器将所述废气打碎成所述气泡,用以增大所述气泡和所述液体之间的相界面积。
附图说明
为了使本发明的优点更容易理解,将通过参考在附图中示出的具体实施方式更详细地描述上文简要描述的本发明。可以理解这些附图只描绘了本发明的典型实施方式,因此不应认为是对其保护范围的限制,通过附图以附加 的特性和细节描述和解释本发明。
图1为根据本发明所述的废气除尘系统的一种实施例示意图;
图2为根据本发明所述的废气除尘系统的另一种实施例示意图。
附图标记说明:
1:罐体
2:底座
31:进气口
32:排气口
41:喷头
42:排液口
51:微界面发生器
52:搅拌器
521:电动机
6:挡板
7:阀门
具体实施方式
在下文的描述中,给出了大量具体的细节以便提供对本发明更为彻底的理解。然而,对于本领域技术人员来说显而易见的是,本发明实施方式可以无需一个或多个这些细节而得以实施。在其他的例子中,为了避免与本发明实施方式发生混淆,对于本领域公知的一些技术特征未进行描述。
为了彻底了解本发明实施方式,将在下列的描述中提出详细的结构。显然,本发明实施方式的施行并不限定于本领域的技术人员所熟习的特殊细节。本发明的较佳实施方式详细描述如下,然而除了这些详细描述外,本发明还可以具有其他实施方式。
图1为根据本发明的一种废气除尘系统的实施例示意图,所述系统包括罐体1和底座2,底座2用于支撑罐体1。
具体而言,在罐体1上设有气体进出装置3、液体进出装置4和气液混合装置5;其中,气体进出装置1包括设置在罐体1上的进气口31和排气口32,在进气口31附近设有微界面发生器51,用于将来自进气口31的废气打碎成气泡,以增大废气与罐体1中液体的相界面积,从而使废气中的粉尘更多的融入液体中,提升除尘的效果。同时,由于废气被打碎成微米级别的小气泡,减弱了其上浮能力,使得气泡在液体中停留时间更强,进一步提高了废气气泡析出粉尘的能力。本领域技术人员可以理解的是,这里所说的微界面发生器51应该是液动式微界面发生器,其通过紧固件安装在罐体1的内壁上;在罐体1上可以设置一个或多个进气口31,并相应地设置微界面发生器51,其中,进气口31在罐体1中的设置方式优选为对称设置在搅拌器的中心线四周。
进一步地,液体进出装置3包括设置在罐体1中的进液口41和排液口42;本领域技术人员可以理解的是,这里的进液口可以是喷头,也可以是其它进液装置,本发明对此不作过多限制。在罐体1中还设有搅拌器52以及驱动搅拌器52的电机521,其中,搅拌器52用于使罐体1中的液体不断流动,充分与来自微界面发生器51的废气融合形成气液乳化物,从而进一步提高除尘效果。
在本发明的一些实施例中,在微界面发生器51的上方还设有挡板6,以使经过微界面发生器51打碎的气泡与罐体1下方的液体相溶,增加气泡上浮出系统的时间,进一步提高除尘效果。
在本发明的一些实施例中,在进气口7和排液口42上还可以设有阀门,本领域技术人员可以理解的是,所述阀门可以为手动阀门,也可以设置成电动阀门,以实现系统的自动功能,本发明对此不作过多限制。
图2为根据本发明的一种废气除尘系统的实施例示意图,所述系统包括罐体1和底座2,底座2用于支撑罐体1。
具体而言,在罐体1上设有气体进出装置3、液体进出装置4和气液混合装置5;其中,气体进出装置1包括设置在罐体1上的进气口31和排气口32,在进气口31附近设有微界面发生器51,用于将来自进气口31的废气打碎成气泡,气泡的直径大于等于1μm且小于1mm,以增大废气与罐体1中液体的相界面积,从而使废气中的粉尘更多的融入液体中,提升除尘的效果。同时,由于废气被打碎成微米级别的小气泡,减弱了其上浮能力,使得气泡在液体中停留时间更强,进一步提高了废气气泡析出粉尘的能力。本领域技术人员可以理解的是,这里所说的微界面发生器51应该是液动式微界面发生器,其通过紧固件安装在罐体1的内壁上;在罐体1上可以设有多个进气口31,并相应地设置微界面发生器51,其中,进气口31在罐体1中的设置方式优选为对称设置在搅拌器的中心线四周,在本实施例中设置至少四个进气口31。
进一步地,液体进出装置3包括设置在罐体1中的进液口41和排液口42;本领域技术人员可以理解的是,这里的进液口可以是喷头,也可以是其它进液装置,本发明对此不作过多限制。在罐体1中还设有搅拌器52以及驱动搅拌器52的电机521,其中,搅拌器52用于使罐体1中的液体不断流动,充分与来自微界面发生器51的废气融合形成气液乳化物,从而进一步提高除尘效果。
在本发明的一些实施例中,在微界面发生器51的上方还设有挡板6,以使经过微界面发生器51打碎的气泡与罐体1下方的液体相溶,增加气泡上浮出系统的时间,进一步提高除尘效果。
在本发明的一些实施例中,在进气口7和排液口42上还可以设有阀门,本领域技术人员可以理解的是,所述阀门可以为手动阀门,也可以设置成电动阀门,以实现系统的自动功能,本发明对此不作过多限制。
本发明还设有控制模块,控制模块包括控制器和检测控制元件,控制器电连接检测控制元件。
在本发明的一些实施例中,检测控制元件包括:
第一流量泵,第一流量泵设置在连接进液口41的管道上,以对进入罐体1的液体流量进行实时检测;
第二流量泵,第二流量泵设置在连接进气口31的管道上,以对进入罐体1的废气流量进行实时检测;
第一压力检测元件,第一压力检测元件设置在微界面发生器51内,以对微界面发生器51内的实时压力值进行测量;以及
第二压力检测元件,第二压力检测元件设置在罐体1内,以对罐体1内的实时压力值进行测量。
在本发明的一些实施例中,控制器分别接收第一流量泵的液体流量和第二流量泵的废气流量,控制器设定微界面发生器51内的基准压力P0,废气基准流量Q10,液体基准流量Q20,通过微界面发生器51内的实时压力值P与基准压力P0的比较,确定液体基准流量,通过调节第一流量泵,使实时检测的废气流量Q1与废气基准流量Q10一致。
另一方面,本发明还提供了一种使用废气除尘系统的废气除尘方法,其具体步骤为:微界面发生器51将废气打碎成微米级别的气泡,气泡与罐体1中液体相溶形成气液乳化物,可使废气中的粉尘溶于所述液体中;搅拌器52在电动机521的作用下带动液体流动,以使微界面发生器51周围始终有液体 与废气形成气液乳化物;析出所述粉尘的废气上浮排出罐体1。
除非另有定义,本文中所使用的技术和科学术语与本发明的技术领域的技术人员通常理解的含义相同。本文中使用的术语只是为了描述具体的实施目的,不是旨在限制本发明。本文中出现的诸如“部件”等术语既可以表示单个的零件,也可以表示多个零件的组合。本文中出现的诸如“安装”、“设置”等术语既可以表示一个部件直接附接至另一个部件,也可以表示一个部件通过中间件附接至另一个部件。本文中在一个实施方式中描述的特征可以单独地或与其它特征结合地应用于另一个实施方式,除非该特征在该另一个实施方式中不适用或是另有说明。
本发明已经通过上述实施方式进行了说明,但应当理解的是,上述实施方式只是用于举例和说明的目的,而非意在将本发明限制于所描述的实施方式范围内。本领域技术人员可以理解的是,根据本发明的教导还可以做出更多种的变型和修改,这些变型和修改均落在本发明所要求保护的范围以内。

Claims (10)

  1. 一种废气除尘系统,包括罐体和底座,所述底座用于支撑所述罐体,其特征在于,所述废气除尘系统还包括:
    气体进出装置,所述气体进出装置包括设置在所述罐体上的进气口和排气口;
    液体进出装置,所述液体进出装置包括设置在所述罐体中的进液口和排液口;
    气液混合装置,所述气液混合装置包括设置在所述罐体中的微界面发生器;以及
    控制模块,所述控制模块包括控制器和检测控制元件,所述控制器电连接所述检测控制元件;
    其中,所述微界面发生器设置在进气口附近,用以将进入所述罐体的废气打碎成微米级别的气泡,气泡的直径大于等于1μm且小于1mm。
  2. 根据权利要求1所述的废气除尘系统,其特征在于,所述气液混合装置还包括设置在所述罐体中的搅拌器。
  3. 根据权利要求1所述的废气除尘系统,其特征在于,在所述微界面发生器上方设有挡板,以使经过所述微界面发生器打碎的所述气泡与所述罐体下方的液体相溶。
  4. 根据权利要求1所述的废气出尘系统,其特征在于,所述进液口包括喷头,所述喷头设置在所述罐体内部,且位于所述进气口上方。
  5. 根据权利要求1所述的废气除尘系统,其特征在于,所述进气口以所述搅拌器的中心线为轴线,对称的设置在所述罐体上。
  6. 根据权利要求5所述的废气除尘系统,其特征在于,所述罐体内装有用于除尘的液体,所述进气口设置在所述液体的液面下方。
  7. 根据权利要求1所述的废气除尘系统,其特征在于,在所述进气口和所述排液口上设有阀门。
  8. 根据权利要求1所述的废气除尘系统,其特征在于,所述检测控制元件包括:
    第一流量泵,所述第一流量泵设置在连接所述进液口的管道上,以对进入所述罐体的液体流量进行实时检测;
    第二流量泵,所述第二流量泵设置在连接所述进气口的管道上,以对进入所述罐体的废气流量进行实时检测;
    第一压力检测元件,所述第一压力检测元件设置在所述微界面发生器内,以对所述微界面发生器内的实时压力值进行测量;以及
    第二压力检测元件,所述第二压力检测元件设置在所述罐体内,以对所述罐体内的实时压力值进行测量。
  9. 一种使用权利要求1-8中任一项所述废气除尘系统的废气除尘方法,其特征在于,微界面发生器将废气打碎成微米级别的气泡,所述气泡与罐体中液体相溶形成气液乳化物,可使废气中的粉尘溶于所述液体中;搅拌器在电动机的作用下带动液体流动,以使所述微界面发生器周围始终有所述液体与所述废气形成所述气液乳化物;析出所述粉尘的所述废气上浮排出;
    控制器分别接收第一流量泵的液体流量和第二流量泵的废气流量,控制器设定所述微界面发生器内的基准压力P0,废气基准流量Q10,液体基准流量Q20,通过所述微界面发生器51内的实时压力值P与基准压力P0的比较,确定液体基准流量,通过调节第一流量泵,使实时检测的废气流量Q1与废气基准流量Q10一致。
  10. 根据权利要求9所述的废气除尘方法,其特征在于,所述微界面发生器将所述废气打碎成所述气泡,用以增大所述气泡和所述液体之间的相界面积。
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